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Italy · Comune

Drinking water in Olevano di Lomellina

One supply zone, published by Pavia Acque. The values come from the publications of the Italian water suppliers (gestori), which D.Lgs. 18/2023 requires of them from 12 January 2026. Italian parametric values apply: trihalomethanes 30 instead of 50 µg/l, chromium 25 µg/l, uranium 30 instead of 10 µg/l; for hardness there is no maximum value, it is given in French degrees (°F).

Olevano di Lomellina

Pavia Acque

These values are more than a year old. The most recent analysis the water supplier has published for this zone dates from 31/12/2024. We have no newer values — which is why we show the latest available ones rather than none at all. They say nothing about how the water has changed since then.

Water hardness
19.6 °dH
Key values Olevano di Lomellina
Parameter Value Parametric value Share of the parametric value Reference
Nitrate <1,5 mg/L NO3
below limit of quantification
50 mg/l
< 3 % *
Single value · Olevano di Lomellina
Lead <1 µg/L Pb
below limit of quantification
10 µg/l
< 10 % *
Single value · Olevano di Lomellina
Sulphate 49 mg/L SO4 250 mg/l
20 %
Single value · Olevano di Lomellina
Sodium 9 mg/L Na 200 mg/l
5 %
Single value · Olevano di Lomellina

* Value below the limit of quantification: the actual share of the parametric value is not known; it lies somewhere below the stated upper bound. The marker shows where the limit of quantification of the measurement lies relative to the parametric value.

Show all recorded parameters (51 — most recent value per parameter)

Chemical parameters (33)

Chemical parameters – Olevano di Lomellina
Parameter Value Parametric value Share of the parametric value Reference
1,2-dichloroethane <0,1 µg/L
below limit of quantification
3 µg/l
< 3 % *
Single value · Olevano di Lomellina
2,6-Dichlorobenzamide (BAM) <0,02 µg/L
below limit of quantification
Single value · Olevano di Lomellina
Antimony <1 µg/L Sb
below limit of quantification
10 µg/l
< 10 % *
Single value · Olevano di Lomellina
Arsenic 3 µg/L As 10 µg/l
30 %
Single value · Olevano di Lomellina
Atrazine <0,02 µg/L
below limit of quantification
Single value · Olevano di Lomellina
Bentazone <0,02 µg/L
below limit of quantification
Single value · Olevano di Lomellina
Benzene <0,1 µg/L
below limit of quantification
1 µg/l
< 10 % *
Single value · Olevano di Lomellina
Bromodichloromethane <0,1 µg/L
below limit of quantification
Single value · Olevano di Lomellina
Cadmium <0,5 µg/L Cd
below limit of quantification
5 µg/l
< 10 % *
Single value · Olevano di Lomellina
Chromium <1 µg/L Cr
below limit of quantification
50 µg/l
< 2 % *
Single value · Olevano di Lomellina
Copper <0,1 mg/L Cu
below limit of quantification
2 mg/l
< 5 % *
Single value · Olevano di Lomellina
Desethylatrazine <0,02 µg/L
below limit of quantification
Single value · Olevano di Lomellina
Desethylterbuthylazine <0,02 µg/L
below limit of quantification
Single value · Olevano di Lomellina
Dibromochloromethane <0,1 µg/L
below limit of quantification
Single value · Olevano di Lomellina
Fluoride <0,1 mg/L F
below limit of quantification
1.5 mg/l
< 7 % *
Single value · Olevano di Lomellina
Lead <1 µg/L Pb
below limit of quantification
10 µg/l
< 10 % *
Single value · Olevano di Lomellina
Metolachlor <0,02 µg/L
below limit of quantification
Single value · Olevano di Lomellina
Molinate <0,02 µg/L
below limit of quantification
Single value · Olevano di Lomellina
Nickel <1 µg/L Ni
below limit of quantification
20 µg/l
< 5 % *
Single value · Olevano di Lomellina
Nitrate <1,5 mg/L NO3
below limit of quantification
50 mg/l
< 3 % *
Single value · Olevano di Lomellina
Nitrite <0,05 mg/L NO2
below limit of quantification
0.5 mg/l
< 10 % *
Single value · Olevano di Lomellina
Pesticides — Total <0,02 µg/L
below limit of quantification
0.5 µg/l
< 4 % *
Single value · Olevano di Lomellina
Propazine <0,02 µg/L
below limit of quantification
Single value · Olevano di Lomellina
Simazine <0,02 µg/L
below limit of quantification
Single value · Olevano di Lomellina
Terbuthylazine <0,02 µg/L
below limit of quantification
Single value · Olevano di Lomellina
Tetrachloroethene <0,1 µg/L
below limit of quantification
Single value · Olevano di Lomellina
Tetrachloroethene and Trichloroethene (sum) <1 µg/L
below limit of quantification
10 µg/l
< 10 % *
Single value · Olevano di Lomellina
Tribromomethane (bromoform) <0,1 µg/L
below limit of quantification
Single value · Olevano di Lomellina
Trichloroethene <0,1 µg/L
below limit of quantification
Single value · Olevano di Lomellina
Trichloromethane (chloroform) <0,1 µg/L
below limit of quantification
Single value · Olevano di Lomellina
Trihalomethanes — Total <1 µg/L
below limit of quantification
30 µg/l
< 3 % *
Single value · Olevano di Lomellina
Uranium <1 µg/L U
below limit of quantification
30 µg/l
< 3 % *
Single value · Olevano di Lomellina
Vinyl chloride <0,1 µg/L
below limit of quantification
0.5 µg/l
< 20 % *
Single value · Olevano di Lomellina

* Value below the limit of quantification: the actual share of the parametric value is not known; it lies somewhere below the stated upper bound. The marker shows where the limit of quantification of the measurement lies relative to the parametric value.

Indicator parameters (9)

Indicator parameters – Olevano di Lomellina
Parameter Value Parametric value Share of the parametric value Reference
Ammonium <0,1 mg/L NH4
below limit of quantification
0.5 mg/l
< 20 % *
Single value · Olevano di Lomellina
Chloride 22 mg/L Cl 250 mg/l
9 %
Single value · Olevano di Lomellina
Conductivity (25 °C) 621 µS/cm 2,500 µS/cm Single value · Olevano di Lomellina
Iron <5 µg/L Fe
below limit of quantification
0.2 mg/l
< 3 % *
Single value · Olevano di Lomellina
Manganese <5 µg/L Mn
below limit of quantification
50 µg/l
< 10 % *
Single value · Olevano di Lomellina
pH 7,5 unità pH 6,5–9,5 Single value · Olevano di Lomellina
Sodium 9 mg/L Na 200 mg/l
5 %
Single value · Olevano di Lomellina
Sulphate 49 mg/L SO4 250 mg/l
20 %
Single value · Olevano di Lomellina
Total organic carbon (TOC) 0,93 mg/L C senza variazioni anomale Single value · Olevano di Lomellina

* Value below the limit of quantification: the actual share of the parametric value is not known; it lies somewhere below the stated upper bound. The marker shows where the limit of quantification of the measurement lies relative to the parametric value.

Further parameters (9)

Further parameters – Olevano di Lomellina
Parameter Value Parametric value Share of the parametric value Reference
Bromide 0,06 mg/L Br Single value · Olevano di Lomellina
Calcium 104 mg/L Ca Single value · Olevano di Lomellina
Dry residue 385 mg/L Single value · Olevano di Lomellina
Magnesium 21,0 mg/L Mg Single value · Olevano di Lomellina
Phosphate <0,15 mg/L P2O5
below limit of quantification
Single value · Olevano di Lomellina
Potassium 2,3 mg/L K Single value · Olevano di Lomellina
Total hardness 35 °F Single value · Olevano di Lomellina
Vanadium <1 µg/L V
below limit of quantification
0.14 mg/l
< 0.7 % *
Single value · Olevano di Lomellina
Zinc 9 µg/L Zn Single value · Olevano di Lomellina

* Value below the limit of quantification: the actual share of the parametric value is not known; it lies somewhere below the stated upper bound. The marker shows where the limit of quantification of the measurement lies relative to the parametric value.

Values taken unchanged from the publications linked below — for each parameter the most recent recorded value. „—" in the parametric value column: no currently valid legal parametric value is stored in our database for this parameter; the parameter register with all parametric values is being expanded continuously.

Source: https://www.paviaacque.it/wp-content/uploads/2024/11/2024.05.27_CBL_Breme.pdf · 03/06/2024 · Campionamento 27-28 maggio 2024 · retrieved on 08/07/2026

How to read the share of the parametric value

12 % Share of the parametric value. The proportion of the permitted maximum that the measured value uses — here 12 %, so just over an eighth.
< 10 % * Below the limit of quantification. The substance was not detectable. The mark shows where the detection limit lies relative to the parametric value — the actual share of the parametric value is below that.

Several samples per year: for chemical parameters the mean value is given, for microbiological ones the highest measured value. There the parametric value is zero — a single finding would disappear in the average, and it is precisely that finding which is the information. Which reference applies is stated in the last column of the table.

Legal basis: Art. 18 D.Lgs. 18/2023 as amended by D.Lgs. 102/2025 (transposition of EU Directive 2020/2184). The values are not official — the publication of the Gestore, to which every row links, remains authoritative. Assignment of the comune: information in the analysis document, resolved against the municipality list of ISTAT (territorial status 01.01.2026, CC BY 4.0).